How to Fix "The Default Gateway Is Not Available"

Quick answer
"The default gateway is not available" means your PC keeps losing contact with the router. Update the network driver, turn off power saving for the adapter, reset TCP/IP and remove conflicting network software.
What does “Default Gateway Is Not Available” mean?
The router (gateway) stopped responding to your PC.
What causes it?
- Outdated network driver
- Adapter power saving
- Antivirus or VPN network filters
- Router problems
Steps to try
Stop when the issue is resolved.
- Update the network driver from the PC or adapter maker.
- Device Manager → adapter → Properties → Power Management → untick Allow the computer to turn off this device.
- Run netsh winsock reset and netsh int ip reset.
- Uninstall unused VPN or network tools.
- Restart the router.
Need more support? Check the official help: Microsoft Support: Fix Wi-Fi connection issues
FAQs
Why does it happen on battery?
Power saving can turn off the adapter. Change the power plan settings.
Is my router broken?
Test other devices. If they also drop, restart or replace the router.
By Ethan Walker
·